Bucket tip retention means

Details Bucket tip retention means Bucket tip retention means

1997-01-06

1998-03-10

Melius, Terry Lee

Excavating

Digging edge

Tooth or adaptor

37455, 37456, E02F 928

Patent

active

057247560

ABSTRACT:
Bucket tip retention means for retaining an excavator bucket tip to an adapter on an excavator bucket including a retention pin extending through co-axial bores in the bucket tip and the adapter, the retention pin having a groove defined in a front face, a positioning shoulder extending from the rear face of the pin, and a resilient locking clip element retained in the locking clip groove by a clip retaining pin, the locking clip element having a first locking portion and a second locking portion extending from the locking clip groove for engaging the bore in the adapter and urging the positioning shoulder to engage the bore in the adapter.

REFERENCES:
patent: 2936538 (1960-05-01), Opsahl
patent: 2951300 (1960-09-01), Ratkowski
patent: 3106256 (1963-10-01), McBride
patent: 4187035 (1980-02-01), Colburn
patent: 4342166 (1982-08-01), Johnson et al.
patent: 4602445 (1986-07-01), Nilsson
patent: 4823487 (1989-04-01), Robinson
patent: 5361520 (1994-11-01), Robinson
patent: 5469648 (1995-11-01), Jones et al.
patent: 5491915 (1996-02-01), Robinson

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